From: Wilson Felipe <wfelipe@gmail.com>
Date: Mon, 4 Feb 2013 19:27:49 +0000 (-0800)
Subject: mysql plugin: adding innodb counters
X-Git-Tag: collectd-5.5.0~229^2~3
X-Git-Url: https://git.octo.it/?a=commitdiff_plain;h=bfd449eb7f6aaccdd3a9ccd1b816f551563a1ef6;p=collectd.git

mysql plugin: adding innodb counters
---

diff --git a/src/mysql.c b/src/mysql.c
index a6b1e5e6..df1e7b67 100644
--- a/src/mysql.c
+++ b/src/mysql.c
@@ -54,6 +54,7 @@ struct mysql_database_s /* {{{ */
 
 	_Bool master_stats;
 	_Bool slave_stats;
+	_Bool innodb_stats;
 
 	_Bool slave_notif;
 	_Bool slave_io_running;
@@ -181,6 +182,8 @@ static int mysql_config_database (oconfig_item_t *ci) /* {{{ */
 			status = cf_util_get_boolean (child, &db->slave_stats);
 		else if (strcasecmp ("SlaveNotifications", child->key) == 0)
 			status = cf_util_get_boolean (child, &db->slave_notif);
+		else if (strcasecmp ("InnodbStats", child->key) == 0)
+			status = cf_util_get_boolean (child, &db->innodb_stats);
 		else
 		{
 			WARNING ("mysql plugin: Option `%s' not allowed here.", child->key);
@@ -679,6 +682,62 @@ static int mysql_read (user_data_t *ud)
 					key + strlen ("Table_locks_"),
 					val, db);
 		}
+		else if (db->innodb_stats && strncmp (key, "Innodb_", strlen ("Innodb_")) == 0)
+		{
+			/* buffer pool */
+			if (strcmp (key, "Innodb_buffer_pool_pages_data") == 0)
+				gauge_submit ("mysql_bpool_pages", "data", val, db);
+			else if (strcmp (key, "Innodb_buffer_pool_pages_dirty") == 0)
+				gauge_submit ("mysql_bpool_pages", "dirty", val, db);
+			else if (strcmp (key, "Innodb_buffer_pool_pages_flushed") == 0)
+				counter_submit ("mysql_bpool_counters", "flushed", val, db);
+			else if (strcmp (key, "Innodb_buffer_pool_pages_free") == 0)
+				gauge_submit ("mysql_bpool_pages", "free", val, db);
+			else if (strcmp (key, "Innodb_buffer_pool_pages_misc") == 0)
+				gauge_submit ("mysql_bpool_pages", "misc", val, db);
+			else if (strcmp (key, "Innodb_buffer_pool_pages_total") == 0)
+				gauge_submit ("mysql_bpool_pages", "total", val, db);
+			else if (strcmp (key, "Innodb_buffer_pool_read_ahead_rnd") == 0)
+				counter_submit ("mysql_bpool_counters", "read_ahead_rnd", val, db);
+			else if (strcmp (key, "Innodb_buffer_pool_read_ahead") == 0)
+				counter_submit ("mysql_bpool_counters", "read_ahead", val, db);
+			else if (strcmp (key, "Innodb_buffer_pool_read_ahead_evicted") == 0)
+				counter_submit ("mysql_bpool_counters", "read_ahead_evicted", val, db);
+			else if (strcmp (key, "Innodb_buffer_pool_read_requests") == 0)
+				counter_submit ("mysql_bpool_counters", "read_requests", val, db);
+			else if (strcmp (key, "Innodb_buffer_pool_reads") == 0)
+				counter_submit ("mysql_bpool_counters", "reads", val, db);
+			else if (strcmp (key, "Innodb_buffer_pool_write_requests") == 0)
+				counter_submit ("mysql_bpool_counters", "write_requests", val, db);
+
+			/* data */
+			if (strcmp (key, "Innodb_data_fsyncs") == 0)
+				counter_submit ("mysql_innodb_data", "fsyncs", val, db);
+			else if (strcmp (key, "Innodb_data_read") == 0)
+				counter_submit ("mysql_innodb_data", "read", val, db);
+			else if (strcmp (key, "Innodb_data_reads") == 0)
+				counter_submit ("mysql_innodb_data", "reads", val, db);
+			else if (strcmp (key, "Innodb_data_writes") == 0)
+				counter_submit ("mysql_bpool_counters", "writes", val, db);
+			else if (strcmp (key, "Innodb_data_written") == 0)
+				counter_submit ("mysql_innodb_data", "written", val, db);
+
+			/* double write */
+			else if (strcmp (key, "Innodb_dblwr_writes") == 0)
+				counter_submit ("mysql_innodb_dblwr", "writes", val, db);
+			else if (strcmp (key, "Innodb_dblwr_pages_written") == 0)
+				counter_submit ("mysql_innodb_dblwr", "written", val, db);
+
+			/* rows */
+			else if (strcmp (key, "Innodb_rows_deleted") == 0)
+				counter_submit ("mysql_innodb_rows", "deleted", val, db);
+			else if (strcmp (key, "Innodb_rows_inserted") == 0)
+				counter_submit ("mysql_innodb_rows", "inserted", val, db);
+			else if (strcmp (key, "Innodb_rows_read") == 0)
+				counter_submit ("mysql_innodb_rows", "read", val, db);
+			else if (strcmp (key, "Innodb_rows_updated") == 0)
+				counter_submit ("mysql_innodb_rows", "updated", val, db);
+		}
 	}
 	mysql_free_result (res); res = NULL;
 
diff --git a/src/types.db b/src/types.db
index 06f6fd2e..e24a78c0 100644
--- a/src/types.db
+++ b/src/types.db
@@ -105,6 +105,11 @@ mysql_handler		value:DERIVE:0:U
 mysql_locks		value:DERIVE:0:U
 mysql_log_position	value:DERIVE:0:U
 mysql_octets		rx:DERIVE:0:U, tx:DERIVE:0:U
+mysql_bpool_pages	value:GAUGE:0:U
+mysql_bpool_counters	value:DERIVE:0:U
+mysql_innodb_data	value:DERIVE:0:U
+mysql_innodb_dblwr	value:DERIVE:0:U
+mysql_innodb_rows	value:DERIVE:0:U
 nfs_procedure		value:DERIVE:0:U
 nginx_connections	value:GAUGE:0:U
 nginx_requests		value:DERIVE:0:U